423422124042433 has 2 divisors, whose sum is σ = 423422124042434. Its totient is φ = 423422124042432.

The previous prime is 423422124042361. The next prime is 423422124042523. The reversal of 423422124042433 is 334240421224324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 346927019204529 + 76495104837904 = 18625977^2 + 8746148^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423422124042433 is a prime.

It is not a weakly prime, because it can be changed into another prime (423422124042133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211711062021216 + 211711062021217.

It is an arithmetic number, because the mean of its divisors is an integer number (211711062021217).

Almost surely, 2^{423422124042433} is an apocalyptic number.

It is an amenable number.

423422124042433 is a deficient number, since it is larger than the sum of its proper divisors (1).

423422124042433 is an equidigital number, since it uses as much as digits as its factorization.

423422124042433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 884736, while the sum is 40.

Adding to 423422124042433 its reverse (334240421224324), we get a palindrome (757662545266757).

The spelling of 423422124042433 in words is "four hundred twenty-three trillion, four hundred twenty-two billion, one hundred twenty-four million, forty-two thousand, four hundred thirty-three".